# ACT Prep vs Sentry Road Training

The clearest difference is in-app purchases: Sentry Road Training at none against ACT Prep's 2. Sentry Road Training also leads on update cadence (every 5 weeks vs every 3 months). ACT Prep's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ACT Prep sells 2 in-app purchases, starting at $24.99 per month. Sentry Road Training asks for nothing beyond the download.

ACT Prep ships an update every 3 months, Sentry Road Training every 5 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ACT Prep | Sentry Road Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (207 ratings)](https://appshunter.io/ios/app/act-prep/id1564276131/reviews)** | — |
| Number of ratings | **207** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 58 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MastrAPI](https://appshunter.io/developer/1618627725) | [Ardian Deari](https://appshunter.io/developer/1194952977) |

## What reviewers say

### ACT Prep

[App page](https://appshunter.io/ios/app/act-prep/id1564276131)

Prepare for your ACT exam with daily practice tests and a personalized study plan. Identify your strengths and weaknesses with detailed statistics and compare your scores to the community average. Access over 1200 questions across various ACT categories.

**Highlights:** Daily exam practice tests, Personalized study plan, 1200+ practice questions, Track strengths and weaknesses, Detailed test statistics, Community score comparison

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


### Sentry Road Training

[App page](https://appshunter.io/ios/app/sentry-road-training/id6761345184)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ACT Prep free?

ACT Prep is free to download, with in-app purchases available.

### Is Sentry Road Training free?

Sentry Road Training is free to download, with no in-app purchases.

### Do ACT Prep or Sentry Road Training have ads?

Neither ACT Prep nor Sentry Road Training shows ads.

### Which is updated more often, ACT Prep or Sentry Road Training?

ACT Prep ships an update every 3 months, and Sentry Road Training every 5 weeks. Most recently, ACT Prep was updated on October 17, 2026 and Sentry Road Training on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*